hi zulfia!
acutlly i do not have a chilled but i remmober whene i went to school my self 15 years ago :) i was taken a 2 riyal/day until class 9 after that i start take 5 riyal /day and alhamdullah ther was no Mobile phone expinces and i was do some sale & bussnis in the school to arnge for some extra mony for my self if i am planning to go some where with my frinds at the week end.